What type of pollination takes place in Vallisneria?
(a) Pollination occurs in submerged condition by
water.
(b) Flowers emerge above surface of water, and
pollination occurs by insects.
(c) Flowers emerge above water surface, and pollen
is carried by wind.
(d) Male flowers are carried by water currents to
female flowers at surface of water.
(a) Pollination occurs in submerged condition by
water.
(b) Flowers emerge above surface of water, and
pollination occurs by insects.
(c) Flowers emerge above water surface, and pollen
is carried by wind.
(d) Male flowers are carried by water currents to
female flowers at surface of water.